.book {
  margin-left: 3%;
  margin-top: 10px;
}

.book .function {
  font-size: 16px;
  margin-bottom: 20px;
}

.book .function span {
  font-size: 15px;
}

.book .function input {
  height: 35px;
  width: 15%;
  border: 1px solid #CCCCCC;
  margin-left: 5px;
}

.book .function ::-webkit-input-placeholder {
  color: #CCCCCC;
}

.book .function button {
  width: 50px;
  height: 40px;
  color: white;
  background-color: #009688;
}

.book table {
  border-collapse: collapse;
  width: 100%;
}

.book table thead th {
  height: 40px;
  border: 1px solid #BBBBBB;
  text-align: center;
  font-size: 15px;
  background-color: #F2F2F2;
}

.book table tbody th {
  height: 40px;
  border: 1px solid #BBBBBB;
  text-align: center;
  font-size: 15px;
  font-weight: 400;
}
.book table tbody .modify-user{
  width: 50px;
  line-height: 18px;
  height: 20px;
  border-radius: 2px;
  display: inline-block;
  color: white;
  background-color: #1E9FFF;
  cursor: pointer;
}
.book table tbody .modify-user i{
  font-size: 12px;
}
.book .but {
  margin-left: 82%;
  margin-top: 20px;
}

.book .but button {
  cursor: pointer;
  padding: 5px;
  background-color: #009688;
  border-radius: 5px;
}

.book .but button:hover {
  opacity: .8;
}
/* 针对表格的样式 */

table tbody {
  display: block;
  min-height: 250px;
  max-height: 413px;
  overflow-y: scroll;
  overflow-x: hidden;
  border-bottom: 1px solid #BBBBBB; 
}

table thead,
tbody tr {
  display: table;
  width: 100%;
  table-layout: fixed;
}

table thead { 
  width: calc( 100% - 1em);
  background-color: #BBBBBB;
}

/* 针对弹窗的input样式 */
.popup_mod input{ 
  height: 35px;
  width: 185px;
  border: 1px solid #BBBBBB;
}
.popup_mod select{ 
  padding-left: 10px;
  height: 38px;
  width: 196px;
  border: 1px solid #BBBBBB;
}
.popup_mod label{
    float: left;
    display: block;
    padding: 9px 15px;
    width: 80px;
    font-weight: 400;
    line-height: 20px;
    text-align: right;
}
.popup_mod .item{
  margin-bottom: 15px;
  position: relative;
}
.popup_mod .item button{
  width: 80px;
  height: 35px;
  line-height: 27px;
  vertical-align: middle;
}
/* checkbox的样式 */
input[type=checkbox]{
  cursor: pointer;
  position: relative;
  width: 15px;
  height: 15px;
  font-size: 14px;
}

input[type=checkbox]::after{
  position: absolute;
  top: 0;
  color: #000;
  width: 15px;
  height: 15px;
  display: inline-block;
  visibility: visible;
  padding-left: 0px;
  text-align: center;
  content: ' ';
  border-radius: 3px
}
     
input[type=checkbox]:checked::after{
  content: "✓";
  font-size: 12px;
  color: white;
  font-weight: bold;
  background-color: #009688;
}

/* radio 的样式 */
input[type=radio]{
  cursor: pointer;
  position: relative;
  width: 15px;
  height: 15px;
  font-size: 14px;
}

input[type=radio]::after{
  position: absolute;
  top: 0;
  color: #000;
  width: 15px;
  height: 15px;
  display: inline-block;
  visibility: visible;
  padding-left: 0px;
  text-align: center;
  content: ' ';
  border-radius: 3px
}

input[type=radio]:checked::after{
  content: "✓";
  font-size: 12px;
  color: white;
  font-weight: bold;
  background-color: #009688;
}

/* 针对头像的样式 */
tbody img{
  
  height: 45px;
  border-radius: 50%;
}
/* 针对超出内容的样式 */
.user_exper{
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.user_exper:hover{
  overflow: auto;
  white-space: normal;
  text-overflow: inherit;
}
/* 针对海报的样式 */
.avatar_img{
position: relative;
display: block;
height: 410px;
width: 780px;
background-color: #CCC;
margin: auto;
border: 1px solid #bfbfbf;
box-shadow: 0 0 10px rgba(0,0,0,.5);
}
#file{
  
}
/* dududu */
#img_contant{
  position: relative;
  top: 10%;
 
}
.upload-img {
  display: block;
  
  max-width: 75%;
  max-height: 100%;
  margin: 20px auto;
}
.preview-img {
  display: block;
  max-width: 100%;
}
.progress-mask {
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  width: 100%;
  height: 100%;
  background-color: #3b3b3b;
  opacity: 0.75;
  margin: 0;
  visibility: hidden;
}
.progress {
  
  visibility: hidden;
}
/* 修改细节 */
.data_dispaly{
  margin-bottom: 10px;
}